On Tue, Feb 1, 2011 at 2:54 AM, Dave Korn <dave.korn.cyg...@gmail.com> wrote: > On 01/02/2011 02:33, Joel Sherrill wrote: >> Hi, >> >> There are ~100 failures on each *-rtems* target >> in the latest test runs when various lto related >> flags are on. The symbols in questions are in the >> RTEMS libraries which are picked up via the >> -B... argument. Other symbols from the same >> library are resolved. > > These have all cropped up since -fuse-linker-plugin became the default. > >> Should LTO work with a target not using gold? > > Yes, it should, but some work is needed at the binutils end. I am testing > the attached two patches at the moment; the idea is to have fully-debugged > support for LTO+plugin in the 2.20.1 release, to support 4.6.0 when it comes > out. >
FWIW, your recan linker patch doesn't fix LTO 8, which is: http://sourceware.org/bugzilla/show_bug.cgi?id=12277 -- H.J.
